Renssi Circular Chain Knocker with Carbide Coating for 8mm Cable WCNT 1000 Series $96.25 – $103.13 Size: No selection Choose an option75mm pipe with 3 4mm chains with carbide coating100mm pipe with 3 4mm chains with carbide coatingClear Renssi Circular Chain Knocker with Carbide Coating for 8mm Cable WCNT 1000 Series quantity Add to cart